<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="/vue.js"></script>
</head>

<body>
    <div id="app">
        <div v-bind:style="{backgroundColor: pink, width: width, height: height}">
            <div v-bind:style="myDiv"></div>
        </div>
    </div>
    <script>
        var vue = new Vue({
            el: "#app",
            data: {
                myDiv: {
                    backgroundColor: "red",
                    width: "100px",
                    height: "100px"
                },
                pink: "pink",
                width: "100%",
                height: "200px"
            }
        })
    </script>
</body>

</html>